Riello burner problems

[Beckerboy]

My riello burner works fine starts up perfect. Then runs perfect for about an hour then it starts to intermittently to fire on and off .thought it might have been a thermostat problem but changed this and still the same .any help would be appreciated.

 

[Terrywookfit]

It is supposed to cut in and out to maintain the temperature.

 

[oilhead]

Which thermostat did you change?
How often is the intermittent operation?

 

[Beckerboy]

The thermostat at the top of the boiler.once it reaches a certain temp it cuts of and on every few to

be qqqqqqqqqqqqqqqqqqqqaàqqqqqqqto qqqqqqqqqqqqqqqqqqqqqqqqqqq to

 

[Agile]

What did you expect it to do?

To modulate down the power input?



What are all the "qqqqq" s for?

 

[muggles]

Sounds like it's working perfectly to me

 

[oilboffin]

Does it go into lockout if not it's either ok or boiler fault good luck bob